SciShow
Evolution Can't Explain Your Grandma
There's a really interesting idea in anthropology called the grandmother hypothesis, that basically says the reason we have grandmas has to do with what makes us unique as a species. But there's a huge problem with the idea that it's...
SciShow
Why the Oldest Fish in the World Lives in a Desert
The longest-living group of freshwater fish has been discovered... in a desert. Thanks to humans stocking artificial lakes, and to some awesome citizen scientists, we've learned that buffalofish can easily live to a hundred years old.
SciShow
Can Cats Live Twice As Long?
In a viral story, one researcher claims to be able to double the lifespan of our feline friends by curing chronic kidney disease. We don't know if he can make cats live twice as long, but we do know the science - and the upcoming...
MinuteEarth
Why Do Weeping Willows Weep?
Most trees reach for the sun – but not the weeping willow. Why?
MinuteEarth
MinuteEarth Explains: Animal Winners and Losers
In this collection of classic MinuteEarth videos, we keep score on the winners and losers of the animal kingdom. 0:00 - Intro 0:10 - Why Only Some Monkeys Have Awesome Tails • Why Only Some Monkeys Have Awesome Tails 1:57 - Rise Of The...
MinuteEarth
Apparently tree FINGERPRINTS are a thing
Every species on Earth has a fingerprint - whether or not they have fingers at all.
MinuteEarth
How A Whale And A Bear Beat The System
While the rest of the world’s megafauna are still foundering in the anthropocene era, these two big animals have used little animal strategies to bounce back. Way back.
SciShow
The Implant That Literally Freezes Away Pain
It's no secret that cold can help treat a source of pain, like a sprained ankle or even a burn. But new technology might be able to take that principle and apply it /directly/ onto your nerves!
TED Talks
TED: How to stop the next pandemic? Stop deforestation | Neil Vora
Clearing tropical forests isn't just dangerous to the natural world — it's also a threat to human health and wellbeing, says physician Neil Vora. Tracing how environmental devastation led to deadly epidemics like Ebola, he presents three...
SciShow Kids
A Halloween Candy That Comes From Bones and Bugs! | SciShow Kids
Today, Jessi and Squeaks learn about some common (and maybe even spooky) ingredients used to make candy, including what might be the most famous Halloween candy of them: Candy Corn! Second Grade Next Generation Science Standards...
SciShow
Cats Shouldn't Love Tuna (But They Do)
Tuna are big, fast-swimming ocean fish. They're hardly the natural prey of cats, whose ancestors evolved in the desert. Yet a study of taste receptors in cats shows that they're predisposed to LOVE tuna.
SciShow
The Parasite That Makes You King
Being infected with a parasite is bad, right? So why are wolves in Yellowstone National Park infected with Toxoplasma gondii some of the most successful individuals
Amoeba Sisters
Genetic Engineering
Explore an intro to genetic engineering with The Amoeba Sisters. This video provides a general definition, introduces some biotechnology tools that can be used in genetic engineering, and discusses some related vocabulary (such as...
SciShow
Early Earth Microbes May Have Eaten Raw Meteorites
Is it possible that life on earth began with an out of this world rock buffet?
PBS
How Horses Went From Food To Friends
Do our modern horses descend from just one domesticated population, or did it happen many times, in many places? Answering these questions has been tricky, as we’ve needed to bring together evidence from art, archaeology, and ancient...
PBS
What If The Universe Is Math?
In his essay “The Unreasonable Effectiveness of Mathematics”, the physicist Eugine Wigner said that “the enormous usefulness of mathematics in the natural sciences is something bordering on the mysterious”. This statement was inspired by...
PBS
When We Took Over the World
From our deepest origins in Africa all the way to the Americas, by looking at the fossils and archaeological materials we have been able to trace the path our ancestors took during the short window of time when we took over the world.
PBS
When We Tamed Fire
The ability to make and use fire has fundamentally changed the arc of our evolution. The bodies we have today were, in many ways, shaped by that time when we first tamed fire.
PBS
The 40 Million-Year-Old Ecosystem In Your Mouth
The hardened residue scraped off your teeth at the dentist is called your dental calculus, and your dental calculus is the only part of your body that actually fossilizes while you’re alive! And scientists have figured out how to study &...
PBS
How Dogs (Eventually) Became Our Best Friends
We’re still figuring out the details, but most scientists agree that it took thousands of years of interactions to develop our deep bond with dogs. When did they first become domesticated? Where did this happen? And what did the process...
PBS
How a Supervolcano Ignited an Evolutionary Debate
The Toba supervolcano was the biggest explosive eruption of the last 2.5 million years. And humans were around to see it, or at least feel its effects! But what were those effects?
PBS
Why The Paleo Diet Couldn't Save The Neanderthals
These relatives of ours lived in Eurasia for more than 300,000 years. They were expert toolmakers, using materials like stone, wood, and animal bone. They were also skilled hunters and foragers, and may even have created cave art. So...
PBS
When Giant Deer Roamed Eurasia
Megaloceros was one of the largest members of the deer family ever to walk the Earth. The archaeological record is full of evidence that our ancestors lived alongside and interacted with these giant mammals for millennia. But what...
PBS
There’s Something Weird About Neandertal DNA And It Might Be Our Fault
Maybe it’s a little self-centered that we can be pretty focused on the DNA that we got from Neanderthals – but we shouldn’t forget that gene flow goes both ways.